IP Library › Assignment 048405/0491
Patent Assignment
Reel/Frame 048405/0491

Assignment of Assignor's Interest

Recorded: 2019-02-22 Pages: 3
Assignors
HSU, CHE-HSIUNG
Executed: 2003-11-10
CAO, YONG
Executed: 2003-12-18
KIM, SUNGHAN
Executed: 2003-11-10
LECLOUX, DANIEL DAVID
Executed: 2003-12-18
Assignee
E. I. DU PONT DE NEMOURS AND COMPANY
CHESTNUT RUN PLAZA, 974 CENTRE ROAD, P.O. BOX 2915, WILMINGTON, DELAWARE, 19805
Covered Property (1)
Water Dispersible Polythiophenes Made with Polymeric Acid Colloids
Patent: 8,585,931 →
Application: 12/181,609 →
Publication: US 2008/0296536
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Feb 26, 2019
From: ZHANG, CHI
To: E. I. DU PONT DE NEMOURS AND COMPANY
Reel/Frame 048443/0463 →
Assignment of Assignor's Interest Aug 22, 2019
From: E. I. DU PONT DE NEMOURS AND COMPANY
To: LG CHEM, LTD.
Reel/Frame 050150/0482 →